R600: Expand v2i32 load/store instead of custom lowering

The custom lowering causes llc to crash with a segfault.

Ideally, the custom lowering can be fixed, but this allows
programs which load/store v2i32 to work without crashing.

Patch by: Aaron Watry

Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
Signed-off-by: Aaron Watry<awatry@gmail.com>
llvm-svn: 184480
diff --git a/llvm/test/CodeGen/R600/load.vec.ll b/llvm/test/CodeGen/R600/load.vec.ll
index 08e034e..da1149a 100644
--- a/llvm/test/CodeGen/R600/load.vec.ll
+++ b/llvm/test/CodeGen/R600/load.vec.ll
@@ -1,6 +1,10 @@
+; RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck --check-prefix=EG-CHECK  %s
 ; RUN: llc < %s -march=r600 -mcpu=SI | FileCheck --check-prefix=SI-CHECK  %s
 
 ; load a v2i32 value from the global address space.
+; EG-CHECK: @load_v2i32
+; EG-CHECK: VTX_READ_32 T{{[0-9]+}}.X, T{{[0-9]+}}.X, 4
+; EG-CHECK: VTX_READ_32 T{{[0-9]+}}.X, T{{[0-9]+}}.X, 0
 ; SI-CHECK: @load_v2i32
 ; SI-CHECK: BUFFER_LOAD_DWORDX2 VGPR{{[0-9]+}}
 define void @load_v2i32(<2 x i32> addrspace(1)* %out, <2 x i32> addrspace(1)* %in) {
@@ -10,6 +14,8 @@
 }
 
 ; load a v4i32 value from the global address space.
+; EG-CHECK: @load_v4i32
+; EG-CHECK: VTX_READ_128 T{{[0-9]+}}.XYZW, T{{[0-9]+}}.X, 0
 ; SI-CHECK: @load_v4i32
 ; SI-CHECK: BUFFER_LOAD_DWORDX4 VGPR{{[0-9]+}}
 define void @load_v4i32(<4 x i32> addrspace(1)* %out, <4 x i32> addrspace(1)* %in) {